ALTERNATIVE ENERGY Why do we need Alternative energy? these 2 pictures are solar power energy. this mostly gives every energy,energy. this is the other picture i just told you about, its solar power! this is a gyser! it looks so cool if you stand AWAY from it! this is the power of geothermal! this gyser can get really hot! this is the power of biomass,its wood! this is wood in another word its called biomass! this is the power of wind! its my favorite energy source! wind can give alot of things like of couse a breeze! this is power of hydroelectric! its can give us enough water everyday! i love this power its so cool it gives me enough water everyday!